﻿namespace CSharpPro;

public class Demo3
{
    public static void demo3()
    {
        for (int i = 1; i < 10; i++)
        {
            for (int j = 1; j <= i; j++)
            {
                Console.Write($"{j}×{i}={i * j}  ");
            }
            Console.WriteLine();
        }
    }

}